Prince Harry and Meghan Markle have revealed their new baby son to the world.

The Duke and Duchess of Sussex showed off their first child, who is seventh in line to the throne, to the world's media today.

Meghan declared: "It's magic, it's pretty amazing. I have the two best guys in the world so I'm really happy."

The Duke and Duchess of Sussex with their baby son, who was born on Monday morning, during a photocall in St George's Hall at Windsor Castle in Berkshire.

"He has the sweetest temperament, he's really calm and it's just been the dream."

Harry said his son's looks were changing everyday and he said parenting was "great" and he was "so thrilled to have our own bundle of joy that we can enjoy special times with."

Megan and Harry then went to see the Queen and the Duke of Edinburgh.

The Duke and Duchess of Sussex with their baby son, who was born on Monday morning, (Image: PA)

Meghan gave birth to her son , weighing 7lbs 3oz at 5:26am on Monday morning - with mother and baby doing well after the birth.

Prince Harry was at Meghan's side throughout the birth and was visibly thrilled when he announced the news on Monday at Windsor.

The Queen, The Duke of Edinburgh, The Prince of Wales, The Duchess of Cornwall, The Duke and Duchess of Cambridge, Lady Jane Fellowes, Lady Sarah McCorquodale and Earl Spencer were informed and were delighted with the news.

The Duke and Duchess of Sussex with their baby son, who was born on Monday morning, during a photocall in St George's Hall at Windsor Castle in Berkshire.

The Duchess's mother Doria Ragland, for whom this is her first grandchild, was with Their Royal Highnesses at Frogmore Cottage.